[FIX] stock: don't show "Set Quantities" button when immediate transfer

"Set Quantities" button does not make sense to show for immediate
transfers since there are no quantities to reserve, therefore we hide
it.

Task: 2492994

addons/stock/views/stock_picking_views.xml

@@ -233,7 +233,7 @@
                     <button name="action_assign" attrs="{'invisible': [('show_check_availability', '=', False)]}" string="Check Availability" type="object" class="oe_highlight" groups="base.group_user"/>
                     <button name="button_validate" attrs="{'invisible': ['|', ('state', 'in', ('waiting','confirmed')), ('show_validate', '=', False)]}" string="Validate" type="object" class="oe_highlight" groups="stock.group_stock_user"/>
                     <button name="button_validate" attrs="{'invisible': ['|', ('state', 'not in', ('waiting', 'confirmed')), ('show_validate', '=', False)]}" string="Validate" type="object" groups="stock.group_stock_user" class="o_btn_validate"/>
-                    <button name="action_set_quantities_to_reservation" attrs="{'invisible': [('show_validate', '=', False)]}" string="Set quantities" type="object" groups="stock.group_stock_user" class="o_btn_validate"/>
+                    <button name="action_set_quantities_to_reservation" attrs="{'invisible': ['|', ('show_validate', '=', False), ('immediate_transfer', '=', True)]}" string="Set quantities" type="object" groups="stock.group_stock_user" class="o_btn_validate"/>
                     <widget name="signature" string="Sign" highlight="1"
                             attrs="{'invisible': ['|', '|', ('id', '=', False), ('picking_type_code', '!=', 'outgoing'), ('state', '!=', 'done')]}"
                             full_name="partner_id" groups="stock.group_stock_sign_delivery"/>